This format is common for files uploaded via bots (like Telegram "Direct Link" bots) or stored on Content Delivery Networks (CDNs) where the original filename is replaced by a unique hash.
Because these file names are randomly generated by servers, there is no public "write-up" or standardized description associated with the name itself. To provide a helpful write-up, I would Potential Contexts for this File Name: 0gubb1f8z8mczgd2tp61g_720p.mp4
The suffix _720p indicates the video is in High Definition (1280x720 pixels), suggesting it is optimized for web streaming. How to get a write-up: This format is common for files uploaded via